摘要
武汉体育中心体育馆扩声系统采用了线阵列扬声器的集中式布局覆盖、模拟与数字相结合的信号主控和处理、多节点监控以及数字处理平台实时备份等技术,通过系统调试,成功解决了大型听音范围区域的声场覆盖、多通道多功能综合信号处理、多环节监听控制等关键技术问题,系统具备了良好的安全可靠性,使用效果良好。
Line array loudspeakers are arrayed centralized in Gymnasium of Wuhan Sports Center. Analog and digital signals are combined to control and process. Multiple node monitoring and real-time backup of digital processing platform are exploited in the design. Several difficulties in large listening area are overcome through testing and debugging. The performance and reliability of the system are achieved.
出处
《电声技术》
2008年第1期10-14,共5页
Audio Engineering
关键词
线阵列扬声器
扬声器集中式布局
多通道数字音频处理
实时备份
line array loudspeakers
loudspeaker centralized layout
muhichannel digital audio processing
realtime backup